remove comments

Author: yiliu30

src/xturing/engines/causal.py

@@ -76,7 +76,7 @@ def __init__(
                         model_name,
                         quantization_config=woq_config,
                         trust_remote_code=trust_remote_code,
-                        use_llm_runtime=False, # TODO disable llm runtime for gpt2, removed it later
+                        use_llm_runtime=False,
                         **kwargs)
                     logger.info("Loaded int8 model from Itrex.")
                 else: